In Song of the Sun Black Mesa, Erdos & Darrason entered the coal mining compound above the mineral and water rich culturally sacred Black Mesa.A projection of the Sun is reflected on thousands of tons of coal as it is carried on a high speed conveyor belt from the earth to its future crucible. The compressed life of hundreds of millions of years is extracted from the earth, transferred to a new energy, and in the process the balance of life on earth is altered and the cycle is renewed.